Home / 36,235.89-49,947.68-28,566.66

Finding the Fourth Proportional to 36,235.89, 49,947.68 and 28,566.66

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Solution

The fourth proportional to 36,235.89, 49,947.68 and 28,566.66 is: 39,376.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.89 : 49,947.68 = 28,566.66 : x
  2. Step 2: Convert to fraction form
    36,235.89/49,947.68 = 28,566.66/x
  3. Step 3: Cross multiply
    36,235.89x = 49,947.68 × 28,566.66
  4. Step 4: Simplify right side
    36,235.89x = 1,426,838,392.35
  5. Step 5: Solve for x
    x = 1,426,838,392.35/36,235.89
  6. Step 6: Final answer
    x = 39,376.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.